package network.server;

/*
 * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Oracle or the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */ 

import java.net.*;
import java.io.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import network.server.MySQLConnection;

public class BatcherProtocol {
    Socket socket;
    int state = 0;
    MySQLConnection sql = MySQLConnection.getInstance();
    String userid;
    String pw;
    String[] res;
    boolean found;
    
    public BatcherProtocol(Socket inputsocket){
        this.socket = inputsocket;
    }

    public String processInput(String theInput) {
        String theOutput = null;
        
        switch (state) {
            
            
//------------- 1. Username ist Eingegeben worden ------------------------------
            case 0:
                String[] usernamepassword = theInput.split("\\|");
                String username = usernamepassword[0];
                String password = usernamepassword[1];
                found = false;
                res = sql.query("username", "user", null);
                for (int i=0; i<res.length; i++){
                    if (res[i].equals(username)){
                        found = true;
                        break;
                    }
                }
                res = sql.query("password", "user", null);
                for (int i=0; i<res.length; i++){
                    if (res[i].equals(password)){
                        found = true;
                        break;
                    }
                }
                if (found){
                    System.out.println(socket.getInetAddress().getHostAddress() + " logged in with username: \""+username+"\" and password: \""+password+"\"");
                    theOutput = "loginsuccess";
                    state = 1;
                } else {
                    System.out.println(socket.getInetAddress().getHostAddress() + " failed to logg in with username: \""+username+"\" and password: \""+password+"\"");
                    theOutput = "loginfailed";
                }
                break;
            
//------------- 1. Login erfolgreich ----------------------------------------
            case 1:
                break;
                
        }
        
        return theOutput;
    }
}